126873 has 16 divisors (see below), whose sum is σ = 194560. Its totient is φ = 81648.

The previous prime is 126859. The next prime is 126913. The reversal of 126873 is 378621.

126873 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 126873 - 2⁴ = 126857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (12160).

126873 is a Friedman number, since it can be written as 73^(2+1)-8^6, using all its digits and the basic arithmetic operations.

2¹²⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

126873 is a deficient number, since it is larger than the sum of its proper divisors (67687).

126873 is a wasteful number, since it uses less digits than its factorization.

126873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 126873 is about 356.1923637587. The cubic root of 126873 is about 50.2484962794.

It can be divided in two parts, 126 and 873, that added together give a palindrome (999).

The spelling of 126873 in words is "one hundred twenty-six thousand, eight hundred seventy-three".